Microwave assembly test tool
By introducing dehumidification and airflow guiding components into the microwave component testing fixture, the problem of humidity affecting test accuracy is solved, achieving higher test stability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI BAONADE TECHNOLOGY CO LTD
- Filing Date
- 2025-03-06
- Publication Date
- 2026-04-28
AI Technical Summary
The humidity in the air affects the accuracy of microwave component testing, and existing testing equipment cannot effectively solve this problem.
A microwave component testing fixture was designed, comprising a dehumidification component and a flow guiding component. It ensures the dryness of the testing environment by adsorbing and expelling ambient moisture. The fixture utilizes desiccant particles to absorb moisture from the air and guides the moisture out through the flow guiding component.
It improves the accuracy and stability of microwave component testing, prevents the influence of moisture on test results, and enhances the functionality and safety of the device.
Smart Images

Figure CN224176640U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of microwave component testing technology, and specifically relates to a microwave component testing fixture. Background Technology
[0002] Microwave components are electronic devices used to process microwave signals (frequency range 300 MHz to 300 GHz), and are widely used in communications, radar, satellite, aerospace, and medical fields. Common microwave components include filters, amplifiers, mixers, oscillators, and antennas, which perform functions such as signal filtering, amplification, frequency conversion, and transmission and reception. These components are characterized by high frequency, high power, and high efficiency, and their design and manufacturing require precise processes and high-performance materials to ensure reliability and stability in complex environments. Microwave components play a crucial role in modern wireless communication and radar systems, serving as a key technological foundation supporting high-speed data transmission and precise detection.
[0003] Microwave component test fixtures can accurately measure key parameters such as frequency response, gain, and VSWR to ensure that the components meet design requirements. However, during the testing of the inside of microwave components, environmental factors such as humidity in the air may affect the measurement results and the overall testing accuracy of the test fixture. Therefore, we propose a microwave component test fixture. Utility Model Content
[0004] The present invention aims to address the shortcomings of the prior art by providing a microwave component testing fixture to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A microwave component testing fixture includes: a workbench, a test base fixedly connected to the top of one end of the workbench, and multiple signal interfaces fixedly connected to the surface of the workbench. The fixture is characterized in that: multiple sliding columns are fixedly connected to the top of the workbench; a reset spring for resetting is provided on the surface of each sliding column; a limit plate is fixedly connected to the top of each sliding column; a connecting slider is slidably connected to the surface of the limit plate; the connecting slider is fixedly connected to the top of the reset spring; a battery for providing power is fixedly connected to the surface of the connecting slider; a current guiding component is fixedly connected to the surface of the battery; a dehumidifying component is fixedly connected to the bottom of the current guiding component; a connecting base is fixedly connected to the top end of the workbench; a sliding groove is formed on the inner wall of the connecting base; a fixing block is slidably connected to the inner wall of the sliding groove; and a power meter is fixedly connected to the bottom of the dehumidifying component.
[0007] When the power meter is placed inside the microwave component of the test base, the dehumidification component will continuously absorb the surrounding moisture during the process of holding the microwave component, thereby ensuring that the power meter and the test base can be tested in an environment unaffected by moisture.
[0008] Preferably, the flow guiding assembly includes a flow guiding box, which is fixedly connected to the surface of the battery, and the air outlet plate is fixedly connected to the top of the inner wall of the flow guiding box.
[0009] Preferably, a plurality of the fan mounting frames are fixedly connected to the bottom of the inner wall of the air guide box, and the air guide fan is disposed on the inner wall of the fan mounting frame.
[0010] Preferably, the dehumidification component includes a connecting box, which is fixedly connected to the bottom of the flow guiding component, the rotating block is rotatably connected to both sides of the connecting box, the limiting plate is fixedly connected to the surface of the rotating block, and the fixing ring is fixedly connected to one end of the rotating block.
[0011] Preferably, the surface of the connecting box is provided with a moisture-absorbing mesh plate, the interior of the connecting box is provided with desiccant particles, and the top of the connecting box is provided with multiple dehumidification ports, the positions of which match the flow guiding component.
[0012] Preferably, the surface of the workbench is fixedly connected with a stabilizing buckle, and the position of the stabilizing buckle matches the position of the dehumidification component.
[0013] Preferably, a humidity display panel is fixedly connected to the top of the battery, and multiple humidity sensors are fixedly connected to the surface of the humidity display panel.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. The dehumidification component uses its own structure to guide and adsorb the moisture in the environment around the microwave component during the fixing process. At the same time, the flow guiding component guides the moisture upward and blows it out during the adsorption process, preventing the moisture from accumulating and forming water that may affect the device, thereby further improving the overall functionality and safety of the device.
[0016] 2. The dehumidification component guides and removes moisture around the device during the fixed testing process. The connecting box helps to fix the dehumidification component to the bottom of the flow guide component. The rotating block, limiting plate, and fixing ring can be linked and fixed with the stabilizing buckle during installation, thereby improving the overall stability of the device during clamping and testing. At the same time, the moisture-absorbing mesh plate can absorb moisture in the air using the desiccant particles inside the connecting box, thereby preventing moisture from affecting the test results. The dehumidification port can guide the moisture out from the top using the flow guide component during the absorption of desiccant particles, further improving the overall safety of the device. Attached Figure Description
[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0018] In the attached diagram:
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the back of the overall structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the flow guiding component in the structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the dehumidification component in the structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the back of the dehumidification component in the structure of this utility model.
[0024] In the diagram: 1. Workbench; 2. Test base; 3. Signal interface; 4. Stabilizing buckle; 5. Sliding column; 6. Return spring; 7. Limit plate; 8. Connecting slider; 9. Battery; 10. Humidity display panel; 11. Humidity sensor; 12. Airflow guide assembly; 1201. Airflow guide box; 1202. Fan fixing frame; 1203. Airflow guide fan; 1204. Air outlet plate; 13. Dehumidification assembly; 1301. Connecting box; 1302. Rotating block; 1303. Limiting plate; 1304. Fixing ring; 1305. Moisture-absorbing mesh plate; 1306. Desiccant granules; 1307. Dehumidification port; 14. Connecting base; 15. Sliding slot; 16. Fixing block; 17. Power meter. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0026] Please see Figure 1-5 The technical solution provided in this embodiment is as follows: Example
[0027] A microwave component testing fixture includes: a workbench 1, a test base 2 fixedly connected to the top of one end of the workbench 1, and multiple signal interfaces 3 fixedly connected to the surface of the workbench 1. The fixture is characterized in that: multiple sliding posts 5 are fixedly connected to the top of the workbench 1; a reset spring 6 for resetting is provided on the surface of each sliding post 5; a limit plate 7 is fixedly connected to the top of each sliding post 5; a connecting slider 8 is slidably connected to the surface of the limit plate 7; the connecting slider 8 is fixedly connected to the top of the reset spring 6; and a battery 9 for providing power is fixedly connected to the surface of the connecting slider 8. There is a flow guide component 12, and a dehumidification component 13 is fixedly connected to the bottom of the flow guide component 12. A connecting base 14 is fixedly connected to the top end of the workbench 1. A sliding slot 15 is opened on the inner wall of the connecting base 14. A fixing block 16 is slidably connected to the inner wall of the sliding slot 15. A power meter 17 is fixedly connected to the bottom of the dehumidification component 13. A stabilizing buckle 4 is fixedly connected to the surface of the workbench 1. The position of the stabilizing buckle 4 matches the position of the dehumidification component 13. A humidity display panel 10 is fixedly connected to the top of the battery 9. Multiple humidity sensors 11 are fixedly connected to the surface of the humidity display panel 10.
[0028] When the power meter 17 is placed inside the microwave component in the test base 2, the dehumidification component 13 will continuously absorb the surrounding moisture during the process of holding the microwave component, thereby ensuring that the power meter 17 and the test base 2 can be tested in an environment unaffected by moisture.
[0029] In this embodiment, the workbench 1 can use its own space to support the device. The test base 2, signal interface 3, and power meter 17 can be used to test the frequency band of the microwave component. The sliding column 5 can help limit and guide the movement of the connecting slider 8. The reset spring 6 can help the connecting slider 8 move away from the test base 2 when not in operation. The connecting slider 8 can be fixed by pressing the fixing block 16 into the corresponding groove inside the connecting slider 8 after adjusting to a suitable position using the sliding slot 15 and fixing block 16 inside the connecting base 14. The limiting plate 7 can help prevent the connecting slider 8 from derailing. The battery 9 can provide power for the start-up of the flow guiding component 12. The flow guiding component 12 and the dehumidification component 13 are linked together to help to prevent the moisture in the environment around the microwave component during testing from interfering with the testing and preventing the moisture from affecting the testing of the microwave component.
[0030] The dehumidification assembly 13 includes a connecting box 1301, which is fixedly connected to the bottom of the flow guiding assembly 12. A rotating block 1302 is rotatably connected to both sides of the connecting box 1301. A limiting plate 1303 is fixedly connected to the surface of the rotating block 1302. A fixing ring 1304 is fixedly connected to one end of the rotating block 1302.
[0031] In this embodiment, the dehumidification component 13 can be fixed to the bottom of the flow guide component 12 by the connecting box 1301. The rotating block 1302 can drive the fixed retaining ring 1304 fixed thereon to rotate. When the connecting slider 8 drives the dehumidification component 13 to the top of the microwave component to be tested, the fixed retaining ring 1304 is rotated to the surface of the stabilizing buckle 4 for fixation, thereby further improving the stability of the overall detection clamping of the device. The limiting plate 1303 can effectively prevent the rotating block 1302 from falling off.
[0032] The surface of the connecting box 1301 is provided with a moisture-absorbing mesh plate 1305, the interior of the connecting box 1301 is provided with desiccant particles 1306, and the top of the connecting box 1301 is provided with multiple dehumidification ports 1307, the positions of the dehumidification ports 1307 are matched with the flow guiding component 12.
[0033] In this embodiment, the connecting box 1301 contains desiccant particles 1306, which can adsorb and guide moisture in the surrounding air using their own properties. The moisture will be guided to the vicinity of the desiccant particles 1306 through the moisture-absorbing mesh plate 1305 and discharged from the top through the dehumidification port 1307, thereby minimizing the impact of the humid environment on the detection. The moisture-absorbing mesh plate 1305 can prevent the desiccant particles 1306 from falling out, further improving the safety of the device. Example
[0034] Based on Embodiment 1, this embodiment considers that while Embodiment 1 alone can achieve the adsorption of moisture near the microwave component during the detection process, in practical applications, moisture may adsorb and adhere to form water droplets, affecting the overall detection of the device. Therefore, this embodiment enhances the dehumidification effect through the following structure;
[0035] The flow guiding assembly 12 includes a flow guiding box 1201, which is fixedly connected to the surface of the battery 9, and an air outlet plate 1204 is fixedly connected to the top of the inner wall of the flow guiding box 1201.
[0036] In this embodiment, the flow guiding component 12 is placed on top of the dehumidification component 13 through the flow guiding box 1201. The air outlet plate 1204 can use its own structure to discharge airflow from the top of the flow guiding component 12, and minimize the entry of excess impurities into the flow guiding component 12 to cause damage to the device, thereby improving the safety of the flow guiding component 12.
[0037] Multiple fan mounting frames 1202 are fixedly connected to the bottom of the inner wall of the air guide box 1201, and the air guide fan 1203 is disposed on the inner wall of the fan mounting frame 1202.
[0038] In this embodiment, the fan mounting frame 1202 is fixed inside the air guide box 1201, and its position matches the dehumidification port 1307 of the dehumidification component 13. When the moisture lingers in the dehumidification port 1307, the air guide fan 1203 inside the fan mounting frame 1202 can effectively guide the moisture and discharge it from the dehumidification port 1307 to the top of the air guide component 12, thereby further activating the air around the device and minimizing the impact of moisture on the overall detection of the device.
[0039] Working Principle: The user can support the entire device using the workbench 1. The test base 2 and signal interface 3 allow for the placement and testing of microwave components and other structures. The sliding column 5 helps the connecting slider 8 move up and down on its surface, allowing for height adjustment based on the size of the microwave component being tested. Once the appropriate height is reached, the connecting base 14 uses its internal sliding slot 15 and fixing block 16 to press the fixing block 16 into the corresponding slot on the back of the connecting slider 8 for fixation. The connecting slider 8 then moves the battery 9, current guiding component 12, dehumidifying component 13, and power pin 17 onto the top of the microwave component under test for fixation and testing, thereby improving the overall stability of the device during the testing process. Meanwhile, the stabilizing buckle 4 can be linked with the structure of the dehumidification component 13 to further improve the stability of the power meter 17 during the testing process. The reset spring 6 can play a role when the fixing block 16 and the internal structure of the dehumidification component 13 are taken out after the test is completed, and reset the connecting slider 8 for convenient subsequent use. The dehumidification component 13 can guide and adsorb the moisture in the environment around the microwave component during the fixing process. At the same time, during the adsorption process, the flow guiding component 12 guides the moisture upward and blows it out to prevent the moisture from accumulating and forming water that affects the device, thereby further improving the overall functionality and safety of the device. The humidity display panel 10 and the humidity sensor 11 can detect the humidity around the device in real time, which is convenient for users to observe, thereby further improving the functionality of the device.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A microwave component testing fixture, comprising a workbench (1), wherein a test base (2) is fixedly connected to the top of one end of the workbench (1), and a plurality of signal interfaces (3) are fixedly connected to the surface of the workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a plurality of sliding columns (5). The surface of the sliding columns (5) is provided with a reset spring (6) for resetting. The top of the sliding columns (5) is fixedly connected to a limit plate (7). The surface of the limit plate (7) is slidably connected to a connecting slider (8). The connecting slider (8) is fixedly connected to the top of the reset spring (6). The surface of the connecting slider (8) is fixedly connected to a storage battery (9) for providing power. The surface of the storage battery (9) is fixedly connected to a flow guide assembly (12). The bottom of the flow guide assembly (12) is fixedly connected to a dehumidification assembly (13). The top end of the workbench (1) is fixedly connected to a connecting base (14). The inner wall of the connecting base (14) is provided with a sliding slot (15). The inner wall of the sliding slot (15) is slidably connected to a fixing block (16). The bottom of the dehumidification assembly (13) is fixedly connected to a power meter (17). When the power meter (17) is placed inside the microwave component of the test base (2), the dehumidification component (13) will continuously adsorb the surrounding moisture during the process of holding the microwave component, thereby ensuring that the power meter (17) and the test base (2) can be tested in an environment unaffected by moisture.
2. The microwave component testing fixture as described in claim 1, characterized in that: The flow guiding assembly (12) includes a flow guiding box (1201), a fan fixing frame (1202), a flow guiding fan (1203), and an air outlet plate (1204). The flow guiding box (1201) is fixedly connected to the surface of the battery (9), and the air outlet plate (1204) is fixedly connected to the top of the inner wall of the flow guiding box (1201).
3. The microwave component testing fixture as described in claim 2, characterized in that: Multiple fan mounting frames (1202) are fixedly connected to the bottom of the inner wall of the air guide box (1201), and the air guide fan (1203) is disposed on the inner wall of the fan mounting frame (1202).
4. The microwave component testing fixture as described in claim 1, characterized in that: The dehumidification assembly (13) includes a connecting box (1301), a rotating block (1302), a limiting plate (1303), a fixing ring (1304), a moisture-absorbing mesh plate (1305), desiccant particles (1306), and a dehumidification port (1307). The connecting box (1301) is fixedly connected to the bottom of the flow guiding assembly (12). The rotating block (1302) is rotatably connected to both sides of the connecting box (1301). The limiting plate (1303) is fixedly connected to the surface of the rotating block (1302). The fixing ring (1304) is fixedly connected to one end of the rotating block (1302).
5. The microwave component testing fixture as described in claim 4, characterized in that: The surface of the connecting box (1301) is provided with a moisture-absorbing mesh plate (1305), the interior of the connecting box (1301) is provided with desiccant particles (1306), and the top of the connecting box (1301) is provided with multiple dehumidification ports (1307), the positions of the dehumidification ports (1307) are matched with the flow guiding component (12).
6. The microwave component testing fixture as described in claim 1, characterized in that: The surface of the workbench (1) is fixedly connected with a stabilizing buckle (4), and the position of the stabilizing buckle (4) matches the position of the dehumidification component (13).
7. The microwave component testing fixture as described in claim 1, characterized in that: A humidity display panel (10) is fixedly connected to the top of the battery (9), and a plurality of humidity sensors (11) are fixedly connected to the surface of the humidity display panel (10).